package com.ruoyi.nongjt.domain;

import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.annotation.Excel;
import lombok.Data;
import org.springframework.data.annotation.Id;


import java.util.Date;


@Data
public class PrinterSerialNumber {
    private Long id;
    private String serialNumber;
    private Integer isUsed;
    private Date createdAt;
    private Date updatedAt;

    // getters and setters
}
